Which of these is true about light?
a sound and light travel at the same
speed.
b light rays can bend.
c dull surfaces reflect light better than
shiny surfaces.
d the sun's light doesn't affect earth's
temperature.

Choose an equation that represents an enzyme-catalyzed reaction. (a) enzyme + substrate → enzyme-substrate complex (b) enzyme + substrate ←−→ enzyme + products (c) enzyme + substrate ←−→ enzyme-substrate complex → enzyme + products (d) enzyme + substrate ←−→ enzyme-substrate complex → enzyme-substrate complex + products